/*
 * Copyright (c) 2016 Uber Technologies, Inc. (hoodie-dev-group@uber.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *          http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.uber.hoodie.cli;

import com.uber.hoodie.common.table.HoodieTableMetaClient;
import com.uber.hoodie.common.util.FSUtils;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;

public class HoodieCLI {

  public static Configuration conf;
  public static FileSystem fs;
  public static CLIState state = CLIState.INIT;
  public static HoodieTableMetaClient tableMetadata;
  public static HoodieTableMetaClient syncTableMetadata;


  public enum CLIState {
    INIT, DATASET, SYNC
  }

  public static boolean initConf() {
    if (HoodieCLI.conf == null) {
      HoodieCLI.conf = FSUtils.prepareHadoopConf(new Configuration());
      return true;
    }
    return false;
  }

  public static void initFS(boolean force) throws IOException {
    if (fs == null || force) {
      fs = FileSystem.get(conf);
    }
  }

  public static void setTableMetadata(HoodieTableMetaClient tableMetadata) {
    HoodieCLI.tableMetadata = tableMetadata;
  }
}
